From 139e3769dc3e191284ff119cbf596a674bff097f Mon Sep 17 00:00:00 2001
From: Christian Svensson <christian.svensson@apptus.com>
Date: Thu, 16 Nov 2017 02:30:49 +0100
Subject: [PATCH] Generate returns a promise

https://github.com/rollup/rollup/blob/master/src/rollup/index.js#L157-L188

"map" will be null if GenerateOptions.sourceMap is false
---
 types/rollup/index.d.ts      | 2 +-
 types/rollup/rollup-tests.ts | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/types/rollup/index.d.ts b/types/rollup/index.d.ts
index 19dcb12f27..f4afd2c804 100644
--- a/types/rollup/index.d.ts
+++ b/types/rollup/index.d.ts
@@ -84,7 +84,7 @@ export interface WriteOptions extends BundleOptions {
 
 export interface Bundle {
 	/** Generate bundled code as an object */
-	generate(options: GenerateOptions): { code: string, map: SourceMap }
+	generate(options: GenerateOptions): Promise<{ code: string, map: SourceMap | null }>
 	/** writes the file (and accompanying sourcemap file, if appropriate) to the file system. */
 	write(options: WriteOptions): Promise<void>
 }
diff --git a/types/rollup/rollup-tests.ts b/types/rollup/rollup-tests.ts
index 4c0e95a1a6..b3306ef7f3 100644
--- a/types/rollup/rollup-tests.ts
+++ b/types/rollup/rollup-tests.ts
@@ -29,12 +29,14 @@ async function main() {
         plugins: plugin
     })
 
-    const result = bundle.generate({
+    const { code, map } = await bundle.generate({
         format: 'cjs',
         indent: false,
         sourcemap: true,
     })
 
+    console.log(code, map)
+
     cache = bundle
 
     await bundle.write({